A288620 - cp's OEIS frontend

A288620 Triangle read by rows: T(n,k) = number of step shifted (decimated) sequence structures of length n using exactly k different symbols.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	5
9	4
10	1
11	1
12	5
13	8
14	3
15	1
16	1
17	19
18	50
19	37
20	9
21	1
22	1
23	13
24	54
25	63
26	26
27	4
28	1
29	1
30	47
31	284
32	479
33	299
34	83
35	11
36	1
37	1
38	51
39	525
40	1316
41	1183
42	454
43	82
44	8
45	1
46	1
47	139
48	2370
49	8597
50	10701
51	5761
52	1492
53	196
54	13
55	1
56	1
57	107
58	2872
59	14619
60	24736
61	17998
62	6429
63	1198
64	119
65	6
66	1

[1, 1, 1, 1, 2, 1, 1, 5, 4, 1, 1, 5, 8, 3, 1, 1, 19, 50, 37, 9, 1, 1, 13, 54, 63, 26, 4, 1, 1, 47, 284, 479, 299, 83, 11, 1, 1, 51, 525, 1316, 1183, 454, 82, 8, 1, 1, 139, 2370, 8597, 10701, 5761, 1492, 196, 13, 1, 1, 107, 2872, 14619, 24736, 17998, 6429, 1198, 119, 6, 1]

cp's OEIS Frontend

A288620 Triangle read by rows: T(n,k) = number of step shifted (decimated) sequence structures of length n using exactly k different symbols.

Table of values

List of values